3 SPATCH="`which ${SPATCH:=spatch}`"
5 # The verbosity may be set by the environmental parameter V=
6 # as for example with 'make V=1 coccicheck'
8 if [ -n "$V" -a "$V" != "0" ]; then
14 FLAGS="$SPFLAGS -very_quiet"
16 # spatch only allows include directories with the syntax "-I include"
17 # while gcc also allows "-Iinclude" and "-include include"
18 COCCIINCLUDE=${LINUXINCLUDE//-I/-I }
19 COCCIINCLUDE=${COCCIINCLUDE//-include/-I}
21 if [ "$C" = "1" -o "$C" = "2" ]; then
24 # Take only the last argument, which is the C file to test
26 OPTIONS="$COCCIINCLUDE $1"
29 if [ "$KBUILD_EXTMOD" = "" ] ; then
30 OPTIONS="-dir $srctree $COCCIINCLUDE"
32 OPTIONS="-dir $KBUILD_EXTMOD $COCCIINCLUDE"
36 if [ "$KBUILD_EXTMOD" != "" ] ; then
37 OPTIONS="-patch $srctree $OPTIONS"
40 if [ ! -x "$SPATCH" ]; then
41 echo 'spatch is part of the Coccinelle project and is available at http://coccinelle.lip6.fr/'
45 if [ "$MODE" = "" ] ; then
46 if [ "$ONLINE" = "0" ] ; then
47 echo 'You have not explicitly specified the mode to use. Using default "report" mode.'
48 echo 'Available modes are the following: patch, report, context, org'
49 echo 'You can specify the mode with "make coccicheck MODE=<mode>"'
50 echo 'Note however that some modes are not implemented by some semantic patches.'
55 if [ "$MODE" = "chain" ] ; then
56 if [ "$ONLINE" = "0" ] ; then
57 echo 'You have selected the "chain" mode.'
58 echo 'All available modes will be tried (in that order): patch, report, context, org'
60 elif [ "$MODE" = "report" -o "$MODE" = "org" ] ; then
61 FLAGS="$FLAGS -no_show_diff"
64 if [ "$ONLINE" = "0" ] ; then
66 echo 'Please check for false positives in the output before submitting a patch.'
67 echo 'When using "patch" mode, carefully review the patch before submitting it.'
72 if [ $VERBOSE -ne 0 ] ; then
82 OPT=`grep "Option" $COCCI | cut -d':' -f2`
84 # The option '-parse_cocci' can be used to syntactically check the SmPL files.
86 # $SPATCH -D $MODE $FLAGS -parse_cocci $COCCI $OPT > /dev/null
88 if [ $VERBOSE -ne 0 -a $ONLINE -eq 0 ] ; then
90 FILE=`echo $COCCI | sed "s|$srctree/||"`
92 echo "Processing `basename $COCCI`"
93 echo "with option(s) \"$OPT\""
95 echo 'Message example to submit a patch:'
97 sed -ne 's|^///||p' $COCCI
99 if [ "$MODE" = "patch" ] ; then
100 echo ' The semantic patch that makes this change is available'
101 elif [ "$MODE" = "report" ] ; then
102 echo ' The semantic patch that makes this report is available'
103 elif [ "$MODE" = "context" ] ; then
104 echo ' The semantic patch that spots this code is available'
105 elif [ "$MODE" = "org" ] ; then
106 echo ' The semantic patch that makes this Org report is available'
108 echo ' The semantic patch that makes this output is available'
112 echo ' More information about semantic patching is available at'
113 echo ' http://coccinelle.lip6.fr/'
116 if [ "`sed -ne 's|^//#||p' $COCCI`" ] ; then
117 echo 'Semantic patch information:'
118 sed -ne 's|^//#||p' $COCCI
123 if [ "$MODE" = "chain" ] ; then
124 run_cmd $SPATCH -D patch \
125 $FLAGS -sp_file $COCCI $OPT $OPTIONS || \
126 run_cmd $SPATCH -D report \
127 $FLAGS -sp_file $COCCI $OPT $OPTIONS -no_show_diff || \
128 run_cmd $SPATCH -D context \
129 $FLAGS -sp_file $COCCI $OPT $OPTIONS || \
130 run_cmd $SPATCH -D org \
131 $FLAGS -sp_file $COCCI $OPT $OPTIONS -no_show_diff || exit 1
132 elif [ "$MODE" = "rep+ctxt" ] ; then
133 run_cmd $SPATCH -D report \
134 $FLAGS -sp_file $COCCI $OPT $OPTIONS -no_show_diff && \
135 run_cmd $SPATCH -D context \
136 $FLAGS -sp_file $COCCI $OPT $OPTIONS || exit 1
138 run_cmd $SPATCH -D $MODE $FLAGS -sp_file $COCCI $OPT $OPTIONS || exit 1
143 if [ "$COCCI" = "" ] ; then
144 for f in `find $srctree/scripts/coccinelle/ -name '*.cocci' -type f | sort`; do